2021649814

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{2111}}^1$

素因数の和:2436

約数の個数: 32

約数和(自身を含む): 3211591680

約数和(自身を除く): 1189941866

約数列:

[1, 2, 23, 46, 109, 191, 218, 382, 2111, 2507, 4222, 4393, 5014, 8786, 20819, 41638, 48553, 97106, 230099, 403201, 460198, 478837, 806402, 957674, 5292277, 9273623, 10584554, 18547246, 43948909, 87897818, 1010824907, 2021649814]

約数ペア:

[(1, 2021649814), (2, 1010824907), (23, 87897818), (46, 43948909), (109, 18547246), (191, 10584554), (218, 9273623), (382, 5292277), (2111, 957674), (2507, 806402), (4222, 478837), (4393, 460198), (5014, 403201), (8786, 230099), (20819, 97106), (41638, 48553)]